[sheriff] Disable flaky ReadLaterIphTest#testShowBookmarksReadLaterIPH

TBR: shaktisahu@chromium.org
Bug: 1155085
Change-Id: I40ad4748a310230e75e1b02d0c1697f2c539c9f6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2571756Reviewed-by: Alex Ilin <alexilin@chromium.org>
Commit-Queue: Alex Ilin <alexilin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#833365}

chrome/android/javatests/src/org/chromium/chrome/browser/read_later/ReadLaterIphTest.java

@@ -41,6 +41,7 @@ import org.mockito.junit.MockitoRule;
 import org.chromium.base.Callback;
 import org.chromium.base.test.util.Batch;
 import org.chromium.base.test.util.CommandLineFlags;
+import org.chromium.base.test.util.FlakyTest;
 import org.chromium.base.test.util.Restriction;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.app.ChromeActivity;
@@ -117,6 +118,7 @@ public class ReadLaterIphTest {
     @Test
     @MediumTest
     @Restriction({UiRestriction.RESTRICTION_TYPE_PHONE})
+    @FlakyTest(message = "https://crbug.com/1155085")
     public void testShowBookmarksReadLaterIPH() throws Throwable {
         mActivityTestRule.loadUrl(mTestServer.getServer().getURL(CONTEXT_MENU_TEST_URL));
         ChromeActivity activity = mActivityTestRule.getActivity();